228073524 has 24 divisors (see below), whose sum is σ = 608196288. Its totient is φ = 65163840.

The previous prime is 228073523. The next prime is 228073537. The reversal of 228073524 is 425370822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228073523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357497 + ... + 1357664.

It is an arithmetic number, because the mean of its divisors is an integer number (25341512).

Almost surely, 2^228073524 is an apocalyptic number.

It is an amenable number.

228073524 is an abundant number, since it is smaller than the sum of its proper divisors (380122764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228073524 is a wasteful number, since it uses less digits than its factorization.

228073524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715175 (or 2715173 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 228073524 is about 15102.1032972232. The cubic root of 228073524 is about 610.9771349962.

The spelling of 228073524 in words is "two hundred twenty-eight million, seventy-three thousand, five hundred twenty-four".